Currently: 89 °F. Clear. (Weather station: Phoenix Sky Harbor International Airport, USA). See more current weatherSeptember 2023 Weather in Phoenix — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
72
76
80
84
88
92
96
100
104
108
112
Fri, Sep 1
Lo:79
12 am
Hi:81
12
Lo:81
6 am
Hi:86
10
Lo:82
12 pm
Hi:88
7
Lo:82
6 pm
Hi:88
4
Sat, Sep 2
Lo:81
12 am
Hi:82
4
Lo:81
6 am
Hi:95
7
Lo:95
12 pm
Hi:99
9
Lo:82
6 pm
Hi:93
11
Sun, Sep 3
Lo:81
12 am
Hi:84
4
Lo:81
6 am
Hi:93
2
Lo:99
12 pm
Hi:100
9
Lo:90
6 pm
Hi:97
8
Mon, Sep 4
Lo:88
12 am
Hi:90
4
Lo:86
6 am
Hi:97
7
Lo:99
12 pm
Hi:102
9
Lo:88
6 pm
Hi:97
9
Tue, Sep 5
Lo:79
12 am
Hi:90
5
Lo:79
6 am
Hi:99
8
Lo:100
12 pm
Hi:104
9
Lo:88
6 pm
Hi:100
7
Wed, Sep 6
Lo:81
12 am
Hi:86
5
Lo:81
6 am
Hi:99
6
Lo:100
12 pm
Hi:106
4
Lo:90
6 pm
Hi:102
6
Thu, Sep 7
Lo:82
12 am
Hi:88
1
Lo:81
6 am
Hi:100
4
Lo:102
12 pm
Hi:108
6
Lo:93
6 pm
Hi:102
6
Fri, Sep 8
Lo:88
12 am
Hi:91
6
Lo:86
6 am
Hi:102
3
Lo:106
12 pm
Hi:109
7
Lo:97
6 pm
Hi:108
8
Sat, Sep 9
Lo:88
12 am
Hi:95
5
Lo:90
6 am
Hi:106
1
Lo:108
12 pm
Hi:113
6
Lo:97
6 pm
Hi:109
7
Sun, Sep 10
Lo:91
12 am
Hi:95
2
Lo:91
6 am
Hi:108
7
Lo:106
12 pm
Hi:111
11
Lo:95
6 pm
Hi:102
7
Mon, Sep 11
Lo:90
12 am
Hi:95
7
Lo:90
6 am
Hi:102
10
Lo:102
12 pm
Hi:106
14
Lo:95
6 pm
Hi:102
11
Tue, Sep 12
Lo:91
12 am
Hi:93
4
Lo:90
6 am
Hi:93
12
Lo:93
12 pm
Hi:99
8
Lo:81
6 pm
Hi:88
14
Wed, Sep 13
Lo:77
12 am
Hi:81
12
Lo:75
6 am
Hi:90
14
Lo:93
12 pm
Hi:99
11
Lo:86
6 pm
Hi:93
10
Thu, Sep 14
Lo:81
12 am
Hi:84
9
Lo:81
6 am
Hi:97
9
Lo:97
12 pm
Hi:100
2
Lo:88
6 pm
Hi:99
5
Fri, Sep 15
Lo:81
12 am
Hi:84
6
Lo:81
6 am
Hi:99
8
Lo:100
12 pm
Hi:102
6
Lo:88
6 pm
Hi:99
2
Sat, Sep 16
Lo:81
12 am
Hi:86
3
Lo:81
6 am
Hi:99
7
Lo:100
12 pm
Hi:106
4
Lo:91
6 pm
Hi:100
4
Sun, Sep 17
Lo:82
12 am
Hi:91
6
Lo:82
6 am
Hi:100
7
Lo:100
12 pm
Hi:106
9
Lo:90
6 pm
Hi:100
7
Mon, Sep 18
Lo:79
12 am
Hi:88
5
Lo:79
6 am
Hi:99
4
Lo:99
12 pm
Hi:102
9
Lo:84
6 pm
Hi:97
7
Tue, Sep 19
Lo:75
12 am
Hi:82
6
Lo:77
6 am
Hi:93
6
Lo:97
12 pm
Hi:100
7
Lo:82
6 pm
Hi:97
4
Wed, Sep 20
Lo:77
12 am
Hi:81
7
Lo:77
6 am
Hi:91
7
Lo:97
12 pm
Hi:100
12
Lo:82
6 pm
Hi:95
4
Thu, Sep 21
Lo:73
12 am
Hi:81
7
Lo:73
6 am
Hi:93
8
Lo:93
12 pm
Hi:97
6
Lo:88
6 pm
Hi:95
5
Fri, Sep 22
Lo:75
12 am
Hi:84
6
Lo:75
6 am
Hi:91
3
Lo:93
12 pm
Hi:99
6
Lo:86
6 pm
Hi:93
4
Sat, Sep 23
Lo:79
12 am
Hi:82
4
Lo:79
6 am
Hi:90
6
Lo:90
12 pm
Hi:95
5
Lo:82
6 pm
Hi:91
2
Sun, Sep 24
Lo:73
12 am
Hi:81
4
Lo:75
6 am
Hi:95
4
Lo:95
12 pm
Hi:100
4
Lo:84
6 pm
Hi:95
4
Mon, Sep 25
Lo:75
12 am
Hi:81
6
Lo:77
6 am
Hi:97
5
Lo:99
12 pm
Hi:100
4
Lo:84
6 pm
Hi:99
1
Tue, Sep 26
Lo:77
12 am
Hi:82
3
Lo:77
6 am
Hi:97
3
Lo:99
12 pm
Hi:102
6
Lo:84
6 pm
Hi:99
3
Wed, Sep 27
Lo:77
12 am
Hi:84
4
Lo:77
6 am
Hi:97
4
Lo:100
12 pm
Hi:106
4
Lo:90
6 pm
Hi:100
6
Thu, Sep 28
Lo:77
12 am
Hi:84
7
Lo:75
6 am
Hi:97
7
Lo:99
12 pm
Hi:102
6
Lo:88
6 pm
Hi:99
4
Fri, Sep 29
Lo:73
12 am
Hi:84
5
Lo:73
6 am
Hi:95
7
Lo:99
12 pm
Hi:100
6
Lo:82
6 pm
Hi:97
6
Sat, Sep 30
Lo:75
12 am
Hi:82
12
Lo:75
6 am
Hi:95
9
Lo:93
12 pm
Hi:100
16
Lo:81
6 pm
Hi:90
11
High & Low Weather Summary for September 2023
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 113 °F (Sep 9, 2:51 pm) | 69% (Sep 1, 12:01 am) | 29.98 "Hg (Sep 1, 12:01 am) |
| Low | 73 °F (Sep 21, 6:51 am) | 4% (Sep 19, 2:51 pm) | 29.56 "Hg (Sep 30, 3:51 pm) |
| Average | 90 °F | 24% | 29.79 "Hg |
| * Reported Sep 1 12:01 am — Sep 30 11:51 pm, Phoenix. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Phoenix Weather History for September 1, 2023
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:01 am Fri, Sep 1 |  | 79 °F | Light rain. Mostly cloudy. | 18 mph | ↑ | 69% | 29.88 "Hg | 10 mi |
| 12:51 am |  | 79 °F | Mostly cloudy. | 13 mph | ↑ | 65% | 29.77 "Hg | 10 mi |
| 1:51 am | | 79 °F | Mostly cloudy. | 13 mph | ↑ | 65% | 29.85 "Hg | 10 mi |
| 2:51 am | | 80 °F | Mostly cloudy. | 13 mph | ↑ | 58% | 29.84 "Hg | 10 mi |
| 3:51 am | | 80 °F | Mostly cloudy. | 9 mph | ↑ | 60% | 29.81 "Hg | 10 mi |
| 4:51 am |  | 81 °F | Partly cloudy. | 7 mph | ↑ | 56% | 29.75 "Hg | 10 mi |
| 5:51 am |  | 80 °F | Passing clouds. | 9 mph | ↑ | 60% | 29.80 "Hg | 10 mi |
| 6:51 am |  | 81 °F | Broken clouds. | 8 mph | ↑ | 58% | 29.80 "Hg | 10 mi |
| 7:51 am | | 84 °F | Broken clouds. | 10 mph | ↑ | 51% | 29.83 "Hg | 10 mi |
| 8:51 am | | 85 °F | Broken clouds. | 12 mph | ↑ | 51% | 29.86 "Hg | 10 mi |
| 9:51 am | | 85 °F | Broken clouds. | 9 mph | ↑ | 51% | 29.87 "Hg | 10 mi |
| 10:51 am | | 86 °F | Partly sunny. | 6 mph | ↑ | 51% | 29.88 "Hg | 10 mi |
| 11:51 am |  | 85 °F | Light rain. Mostly cloudy. | 14 mph | ↑ | 55% | 29.90 "Hg | 10 mi |
| 12:51 pm | | 83 °F | Light rain. Cloudy. | 13 mph | ↑ | 63% | 29.91 "Hg | 10 mi |
| 1:51 pm |  | 86 °F | Cloudy. | 8 mph | ↑ | 55% | 29.91 "Hg | 10 mi |
| 2:51 pm | | 87 °F | Cloudy. | 6 mph | ↑ | 50% | 29.88 "Hg | 10 mi |
| 3:51 pm | | 88 °F | Cloudy. | No wind | ↑ | 48% | 29.85 "Hg | 10 mi |
| 5:51 pm | | 87 °F | Cloudy. | 7 mph | ↑ | 46% | 29.86 "Hg | 10 mi |
| 6:51 pm | | 87 °F | Broken clouds. | 3 mph | ↑ | 45% | 29.86 "Hg | 10 mi |
| 7:51 pm | | 87 °F | Partly cloudy. | No wind | ↑ | 45% | 29.88 "Hg | 10 mi |
| 8:51 pm | | 86 °F | Partly cloudy. | 6 mph | ↑ | 55% | 29.89 "Hg | 10 mi |
| 9:51 pm | | 84 °F | Passing clouds. | 5 mph | ↑ | 61% | 29.89 "Hg | 10 mi |
| 10:51 pm | | 84 °F | Partly cloudy. | 6 mph | ↑ | 61% | 29.91 "Hg | 10 mi |
| 11:51 pm | | 83 °F | Partly cloudy. | 6 mph | ↑ | 61% | 29.92 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||